| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/09/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/26/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/22/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/20/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |